package angry.courses.beans;

import java.util.List;

import angry.courses.entities.RelationEntity;

public interface RelationDAO {
	public void create(int courseID, int studentID);
	public List<Integer> getStudentIdsForCourse(int cid);
	public List<Integer> getCourseIdsForStudent(int sid);
	public List<RelationEntity> getRelationsForStudent(int sid);
	public List<RelationEntity> getRelationsForCourse(int cid);
	public void remove(RelationEntity relation);
}
